酸性定影液 的英文怎麼說
中文拼音 [suānxìngdìngyǐngyè]
酸性定影液
英文
acid fixer- 酸 : 酸構詞成分。
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 定 : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
- 影 : Ⅰ名詞1 (物體擋住光線后映出的形象) shadow 2 (鏡中、水面等反映出來的物體形象) reflection; image...
- 液 : 名詞(液體) liquid; fluid; juice
- 酸性 : [化學] acidity; acidness; acerbic; acidic property酸性材料 acid material; 酸性促進劑 acid acceler...
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The results suggested that the ph value, the type of monomers, the type, concentration and surface properties of inorganic nanoparticles, the type and concentration of emulsifier have a great influence on the encapsulating emulsion polymerization and the obtained latex stability. if selecting cationic emulsifier ( ctab ), low water soluble monomers ( such as ba, st ) and hydrophobic nano - silica, the inorganic nanoparticles would be encapsulated by polymers through ultrasonic irradiation successfully under alkalescent condition
系統研究了ba 、甲基丙烯酸甲酯( mmal苯乙烯舊t )以及它們的共聚體系在超聲輻照作用下包裹聚合的主要影響因素,結果表明: ph值、單體的種類、無機納米粒子的種類、濃度及表面性能、乳化劑的種類及濃度等對超聲輻照包裹乳液聚合以及復合體系的穩定性有較大的影響。The effects of different light on the stability of ferrate solution are studied
摘要研究了不同種類的光照對高鐵酸鹽溶液穩定性的影響。The effects of the method repeatability, sample mass, standard titrate solution and enviroment temperature on the uncertainty of pta acid value determined with titrimetry were assessed and discussed
摘要對滴定法測定精對苯二甲酸酸值的過程中的方法重復性、樣品質量、標準滴定溶液、環境溫度等方面對不確定度影響進行了評定討論。The low solubility of calcium zincate produced from the chemical reaction of zinc oxide and calcium hydroxide in alkaline solution can improve the cycling life the zinc electrode, and the discharge capacity will tend to be stable. furthermore, the effects of la2o3 additives on the electrochemical performances of zinc electrodes were investigated. the results shows that the addition of la2o3, in zinc electrode can improve the area of reduction peak and the hydrogen evolution potential which means the cathodic hydrogen evolution reaction can be hindered
氧化鋅與氫氧化鈣在堿性溶液中化學反應生成的難溶於堿的鋅酸鈣可以使鋅電極的循環壽命得到提高,放電容量也趨于平穩,此外還考察了氧化鑭對鋅酸鈣電極電化學性能的影響,結果表明:添加適量氧化鑭能明顯改善鋅電極的電化學性能,使鋅電極的還原峰電位正移,電極反應可逆性得到改善,同時也可抑制鋅電極析氫反應的發生,提高了鋅電極的陽極電流,對陽極反應有一定的活化作用;同時還可以改善鋅電極的放電特性,增加電極的放電容量。Effects of diverse environmental factors on the growth rate ( od4oo ) and nitrogenase activity ( ara ) of the strain w12 hi nitrogen - free culture were investigated in our experiments. the results implied that the strain w12 could easily adapt to different cultural conditions : it could use various carbon sources ( especially glucose, sucrose, malic acid, mannitol ), propagate quickly and fix nitrogen at a temperature range of 15 ? to 40 ? and at 25 - 35 ? for optimum, at a ph range of 4 to 8. 5, at a saline concentration range of 0. 01 % to 1. 5 % ; low nlv " concentration had little effect on its nitrogenase activity. ara could also be detected when it grow in the culture media with 5mmol / l ntv "
W12菌株對環境因子的適應性研究:無氮培養條件下,測定溫度、碳源、酸堿度、滲透壓對w12生長及固氮能力的影響,結果表明,在15 - 40下均能生長並表達固氮酶活性,其最適生長及固氮的溫度為25 - 35 ;能利用葡萄糖、蔗糖、蘋果酸、甘露醇等多種碳源生長並固氮,當培養基中同時存在蔗糖和蘋果酸時,細菌生長和固氮活性最強;在偏酸和偏堿的條件下( ph4 . 5 - 8 . 5 )均能保持較強的生長勢和較高的固氮酶活性,並能通過調節自身代謝平衡並適應環境的酸、堿性變化,使培養液趨于中性:能耐受較高的滲透壓,培養液中卜、 5 naci濃度對其生長和固氮酶活性影響不大,當naci濃度升至2時,菌株的生長勢及固氮酶活性才有所下降:低濃度的鉸對其固氮酶活性影響不大,在0This project mainly studies the effects of breathing 70 % oxygen on hemorheology after incremental exercise to exhaustion. the blood viscosity ( bv ), plasma viscosity ( pv ), erythrocyte aggregation index ( al and a2 ), erythrocyte deformability index ( tk ), erythrocyte rigid index ( vr ) and hematocrit ( hct ) were obtained and analyzed. the vo2 max, hl, hr and po2 were measured and analyzed quantitatively as well
本文觀察了一次性遞增負荷至力竭運動以及運動后吸入高濃度氧對血液流變性的影響,通過對運動后血液流變學指標與最大吸氧量、血氧飽和度、血乳酸、心率等指標作多因素相關分析,為運動影響血液流變學的原因和機制的研究提供一定的實驗依據。Results came as follows : in this dissertation, we found that it was the smallness of the positive electrode capacitance that limits the performance of carbon based supercapacitors in alkaline electrolytes, and the performance could be meliorated if the active material loaded on positive electrode increased. activated carbon electrode was proved to have good capacitor performances in neutral electrolyte such as ammonium sulfate solution and ammonium nitrate solution, but a correlated problem is the corrosion of the metal current collector
本文通過考察活性炭電極在堿性電解液中的電極行為,指出活性炭電極在堿性溶液中正極性能較差是影響碳基超級電容器性能的重要因素,增大正極活性物質的載量能夠使電容性能得到一定程度的改善,同時發現活性炭電極在硫酸銨和硝酸銨等中性電解液中具有優越的電極性能,但存在金屬集流體的腐蝕問題。This paper stuffed with twelve important grain and vegetable crops, studied the injury symptom, dose reaction, injury threshold value and influential factor of main pollutant so2 on various plants, tested the dynamic transformation of pod, cat, mda, soluble protein, free pro and chlorophyll of resistant plant and sensitive of these physiological biochemical transformation with plant resistant ability. meanwhile, simply studied the protective role of the five compounds on plant. the result indicated the followings
本實驗以12種重要的糧食和蔬菜作物為研究對象,研究了主要大氣污染物二氧化硫( so _ 2 )對不同植物的傷害癥狀、劑量反應、傷害閾值以及影響因素,測定了抗性和敏感植物在受到so _ 2污染后植物體內過氧化物酶( pod ) 、過氧化氫酶( cat ) 、丙二醛( mda ) 、可溶性蛋白質、游離脯氨酸和葉綠素的動態變化,並分析了這些生理生化變化和植物抗性的相互關系,同時還對5種化合物溶液對植物的保護作用進行了初步研究,結果表明: 1The oxidizing kinetics equations of different dipping time of dipping two kinds of phosphate saturable solution were determined. the influences of dipping time of dipping two kinds of phosphate saturable solution on antioxygen properties of sic kiln furniture were also studied. the effect of dipping two kinds of phosphate saturable solution were compared. both of their best dipping time were determined
探討浸漬兩種磷酸鹽飽和溶液次數對窯具材料結構和性能的影響,確定浸漬兩種磷酸鹽飽和溶液不同次數的氧化動力學方程,分析其對sic窯具材料抗氧化性的影響,比較兩種磷酸鹽飽和溶液的浸漬效果,並確定各自的最佳浸漬次數。The main factors influencing the accuracy of the determination of permanganate index, include acidity of sample, water distilled water quality, potassium permanganate concentration, water bath temperature and titration time
摘要影響高錳酸鹽指數測定準確性的主要因素有樣品酸度、蒸餾水水質、高錳酸鉀溶液濃度、水浴加熱溫度和滴定時間。By means of chemical - displacement and orthogonal test method, the various technological parameters of the colorant for steel at normal temperature are determined. and simultaneously their effect regulation for steel of various state and constituent on coloring film quality are also discussed in detail. a new bronze - colored treating solution and technology for steel at normal temperature has been developed with stable and high quality performance
運用化學置換法和正交試驗法測定常溫著色液的溫度、酸度、成分、含量等參數及其對不同狀態及成分的鋼鐵色膜質量的影響規律,研製出了一種性能優良的鋼鐵常溫古銅色處理液及處理新工藝。Abstract : by means of chemical - displacement and orthogonal test method, the various technological parameters of the colorant for steel at normal temperature are determined. and simultaneously their effect regulation for steel of various state and constituent on coloring film quality are also discussed in detail. a new bronze - colored treating solution and technology for steel at normal temperature has been developed with stable and high quality performance
文摘:運用化學置換法和正交試驗法測定常溫著色液的溫度、酸度、成分、含量等參數及其對不同狀態及成分的鋼鐵色膜質量的影響規律,研製出了一種性能優良的鋼鐵常溫古銅色處理液及處理新工藝。Phenyl group introducing to cholesteryl ester molecules can enhance the phase transition temperatures of the liquid crystals and their stability. an increase in the chain length for cholesteryl dicarboxylate samples reduced stability of liquid crystal phases. while coattail - like structures on the ester group of the molecules have an adverse effect to form cholesteryl liquid crystal phase
化學結構對液晶性的影響表現為:分子中引入苯環剛性結構可以提高液晶的相變溫度和穩定性;脂族二羧酸膽甾醇酯中脂肪鏈的長度增加會降低液晶的穩定性;而末端含有燕尾結構則對液晶態的形成產生不利影響。Polymer networks have been produced in a variety of liquid crystal phases in cells without surface treatment. the liquid crystal / monomer mixtures are prepared using a ferroelectric liquid crystal and a diacrylate monomer. the polymerisation of the monomer is carried out by uv curing the mixture when it was kept in a specific phase which can be obtained by controlling the temperature of the ferroelectric liquid crystal. both the monomer and the polymer network will depress phase transition temperatures. the effects of the polymer network on the packing arrangement of the ferroelectric liquid crystal molecules are examined by means of optical microscopy. the molecular packing arrangement of the ferroelectric liquid crystal in a specific mesogenic phase is frozen on the formation of a polymer network in the ferroelectric liquid crystal in that phase. the existence of the diacrylate based polymer network can improve the electrooptical switching of the ferroelectric liquid crystal
在灌裝于未經表面處理的樣品盒內處于不同狀態的液晶中制備聚合體網路.液晶/單體混合物由鐵電液晶和雙丙烯酸單體製成.單體的聚合通過維持該混合物處在一定的液晶態的條件下經紫外線固化來完成.不同的液晶態可通過控制鐵電液晶的溫度來獲得.雙丙烯酸單體或聚合體網路的存在會導致鐵電液晶載體的相變溫度降低.通過光學顯微鏡可觀察聚合體網路對鐵電液晶分子組合排列的影響.結果發現:在某一液晶態中鐵電液晶分子的組合排列可被在該液晶態中聚合而成的聚合體網路所穩定,雙丙烯酸基聚合體網路的存在可改良鐵電液晶的電光開關特性Since viscosity of emulsion is important to elm separation process, it is necessary to research the viscosity of emulsion. during the study of separation of copper in the model industry waste by emulsion liquid membrane, some operating parameters are investigated, including the value of ph in the external phase, the concentration of acid in the internal phase, the concentration of copper in external phase, the concentration of surfactant, the kinds of carriers in the membranes phase as well as the concentration of carriers
對乳液膜體系分離銅離子的研究,主要是考察分離條件(如外水相的ph 、內水相酸的濃度,外水相銅離子的濃度,載體種類、載體濃度、表面活性劑的濃度等)對銅離子提取程度的影響,通過實驗得到,外水相的ph值是乳液膜分離銅離子的一個重要原因,這主要是由於cu ( oh ) _ 2溶度積和界面反應的化學平衡決定的。It was found that before the plating, there is section time to gestating, that we call the " gestating time " and the plating was ended spontaneously after some time, named " plating time ". the analysis of the solution after plating indicated that the too much decrease of ph value results in the reaction to be stopped. the plating time was shortened when the ph and the temperature of the bath were increased
結果表明,鍍液ph浙江大學碩士學位論文范啟義2003年3月摘要值、施鍍溫度提高,由於反應的速度加快,使反應時間縮短;硫酸銅濃度提高,有助於加快反應速度,從而縮短反應時間; edta濃度提高,使鍍液穩定性升高,對反應時間的影響等效于硫酸銅濃度的降低;而甲醛濃度提高,雖然反應的速度加快,但由於可用於還原的量增加,因此反應時間增加;裝載量提高,因能鍍覆的表面積增加,使反應時間縮短。In the experiments, the degree of swelling of pva and sa blended homogeneous membranes has been researched. in the 90wt % isopropanol solution, the membrane ' s degree of swelling increases with the pva content in the homogeneous membrane increase. the effect about several crosslinking agents to the membrane separation performance has been studied
在試驗中,本文首先考察了聚乙烯醇與海藻酸鈉共混膜,在90wt的異丙醇水溶液中的溶脹度,發現不同共混比對膜的分離性能有一定的影響,隨著膜中pva含量的上升,膜的溶脹度增大。The polishing technology of ccos is studied by a series of experiments. the effect of polishing process parameters on the removal efficiency and the stability of the removal function are studied, which include the polishing compound, the density of the polishing fluid, ph of the polishing fluid, the polishing velocity, the polishing pressure and so on. finally, a suit of effective process parameters are given and better experimental result are obtain
在大量工藝實驗的基礎上,揭示了拋光劑種類、拋光液的供給量、拋光液濃度、拋光液的酸度值( ph值) 、拋光速度、拋光壓力、拋光模材料、拋光模直徑及膠層厚度等對拋光效率和去除函數穩定性的影響規律;最後,總結了一套拋光工藝,利用該工藝進行的拋光精度收斂性實驗達到了較好的效果。分享友人